FD3125 EATON CUTLER HAMMER, FD3125 Datasheet - Page 196

• Manufacturer Part Number: FD3125
• Description: CIRCUIT BREAKER, THERMAL MAG, 3P, 125A
• Manufacturer: EATON CUTLER HAMMER
• Series: Cr

Specifications of FD3125

• Actuator Style: Toggle
• No. Of Poles: 3
• Current Rating: 125A
• Voltage Rating Vdc: 250V
• Voltage Rating Vac: 600V
• Mounting Type: DIN Rail
• Terminals: Screw

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Product Selection
The following table lists FG through NG engine generator breakers with the maximum generator kVA and kW rating.
Engine generator breakers are applied at 115% of the generator full load current rating (FLA). The maximum kW rating is
based on 3-phase generators at 80% power factor.
Table 12-319. Product Selection
Thermal Magnetic
Electronic
Note: The following catalog numbers have center tap studs for dual voltage applications: JG3070CT, JG3100CT, JG3125CT, KG3175CT,
LG3300CTW.
Magnetic
Pickup
Range
Fixed
Fixed
Fixed
Fixed
Fixed
Fixed
Fixed
Fixed
Fixed
Fixed
Fixed
Fixed
Fixed
Fixed
Fixed
Fixed
Fixed
Fixed
Fixed
1000 – 2000
1250 – 5000
1250 – 5000
1250 – 5000
350 – 700
350 – 700
350 – 700
350 – 700
500 – 1000
500 – 1000
500 – 2500
500 – 2500
500 – 2500
500 – 2500
500 – 2500
Breaker continuous current is based on 115% of the generator full load ampere rating.
Based on 3-phase generators at 80% power factor.
FG, JG, KG include Thermal-Magnetic Trip Units, LG and NG include Electronic Trip Units.
Breaker includes line and load terminals.
Without terminals.
Series C Molded Case Circuit Breakers
Engine Generator Circuit Breakers
Product Selection
Maximum Generator Rating 60 Hz
240 Vac
kVA
108
126
144
162
181
217
253
289
325
361
433
11
13
14
16
18
22
25
29
32
36
40
45
54
63
72
81
63
72
81
90
5
7
9
kW
101
116
130
144
173
202
231
260
289
347
10
12
13
14
17
20
23
26
29
32
36
43
51
58
65
51
58
65
72
87
4
6
7
9
480 Vac
kVA
108
126
144
162
126
144
162
181
217
253
289
325
361
433
505
578
650
722
867
11
14
18
22
25
29
32
36
43
51
58
65
72
79
90
For more information visit: www.eaton.com
kW
101
116
130
101
116
130
144
173
202
231
260
289
347
404
462
520
578
693
12
14
17
20
23
26
29
35
40
46
52
58
64
72
87
9
600 Vac
kVA
1083
113
135
158
181
203
158
181
203
226
271
316
361
406
451
542
632
722
812
903
14
18
23
27
32
36
41
45
54
63
72
81
90
99
kW
108
126
144
162
126
144
162
181
217
253
289
325
361
433
505
578
650
722
867
11
14
18
22
25
29
32
36
43
51
58
65
72
79
90
Discount Symbol . . . . . . . . . . . . . . . . . . . . . . . . CB-2
Engine Generator Breaker
Catalog
Number
FG3015
FG3020
FG3025
FG3030
FG3035
FG3040
FG3045
FG3050
FG3060
FG3070
FG3080
FG3090
FG3100
FG3110
FG3125
FG3150
FG3175
FG3200
FG3225
JG3175W
JG3175
JG3200W
JG3200
JG3225W
JG3225
JG3250W
JG3250
KG3300W
KG3300
KG3350W
KG3350
KG3400
LG3450
LG3500
LG3600
NG3700
NG3800
NG3900
NG31000
NG31200
Price
U.S. $
November 2008
CA08101001E